./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 181dcb39cfcdf755d846c39f79068002a5e5061c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:53:04,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:53:04,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:53:05,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:53:05,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:53:05,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:53:05,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:53:05,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:53:05,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:53:05,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:53:05,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:53:05,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:53:05,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:53:05,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:53:05,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:53:05,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:53:05,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:53:05,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:53:05,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:53:05,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:53:05,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:53:05,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:53:05,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:53:05,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:53:05,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:53:05,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:53:05,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:53:05,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:53:05,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:53:05,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:53:05,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:53:05,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:53:05,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:53:05,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:53:05,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:53:05,026 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:53:05,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:53:05,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:53:05,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:53:05,038 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:53:05,038 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:53:05,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:53:05,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:53:05,038 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:53:05,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:53:05,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:53:05,039 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:53:05,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:53:05,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:53:05,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:53:05,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:53:05,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:53:05,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:53:05,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:53:05,040 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:53:05,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:53:05,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:53:05,040 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:53:05,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:53:05,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:53:05,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:53:05,042 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2018-11-18 15:53:05,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:53:05,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:53:05,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:53:05,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:53:05,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:53:05,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c [2018-11-18 15:53:05,123 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/data/1976f901e/c63b3258796d444faae6cc12ebac7765/FLAG99a318d42 [2018-11-18 15:53:05,548 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:53:05,548 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/sv-benchmarks/c/product-lines/minepump_spec5_product03_true-unreach-call_false-termination.cil.c [2018-11-18 15:53:05,554 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/data/1976f901e/c63b3258796d444faae6cc12ebac7765/FLAG99a318d42 [2018-11-18 15:53:05,564 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/data/1976f901e/c63b3258796d444faae6cc12ebac7765 [2018-11-18 15:53:05,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:53:05,567 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:53:05,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:53:05,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:53:05,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:53:05,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05, skipping insertion in model container [2018-11-18 15:53:05,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:53:05,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:53:05,795 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:53:05,803 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:53:05,897 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:53:05,914 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:53:05,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05 WrapperNode [2018-11-18 15:53:05,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:53:05,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:53:05,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:53:05,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:53:05,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... [2018-11-18 15:53:05,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:53:05,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:53:05,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:53:05,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:53:05,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:53:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:53:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:53:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:53:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:53:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:53:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:53:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:53:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:53:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:53:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:53:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:53:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:53:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:53:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:53:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:53:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:53:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:53:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:53:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:53:06,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:53:06,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:53:06 BoogieIcfgContainer [2018-11-18 15:53:06,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:53:06,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:53:06,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:53:06,575 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:53:06,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:53:05" (1/3) ... [2018-11-18 15:53:06,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0fd3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:53:06, skipping insertion in model container [2018-11-18 15:53:06,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:05" (2/3) ... [2018-11-18 15:53:06,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0fd3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:53:06, skipping insertion in model container [2018-11-18 15:53:06,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:53:06" (3/3) ... [2018-11-18 15:53:06,577 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03_true-unreach-call_false-termination.cil.c [2018-11-18 15:53:06,583 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:53:06,587 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:53:06,596 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:53:06,614 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:53:06,615 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:53:06,615 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:53:06,615 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:53:06,615 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:53:06,615 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:53:06,615 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:53:06,615 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:53:06,615 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:53:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2018-11-18 15:53:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:53:06,631 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:06,632 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:06,634 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:06,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:06,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1326975963, now seen corresponding path program 1 times [2018-11-18 15:53:06,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:06,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:06,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:06,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:06,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:53:06,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:06,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:53:06,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:53:06,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:53:06,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:53:06,873 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 2 states. [2018-11-18 15:53:06,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:06,897 INFO L93 Difference]: Finished difference Result 200 states and 249 transitions. [2018-11-18 15:53:06,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:53:06,898 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 15:53:06,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:06,904 INFO L225 Difference]: With dead ends: 200 [2018-11-18 15:53:06,904 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 15:53:06,906 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:53:06,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 15:53:06,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 15:53:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 15:53:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2018-11-18 15:53:06,935 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 59 [2018-11-18 15:53:06,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:06,935 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2018-11-18 15:53:06,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:53:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2018-11-18 15:53:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:53:06,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:06,938 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:06,938 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:06,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:06,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1381710946, now seen corresponding path program 1 times [2018-11-18 15:53:06,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:06,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:06,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:06,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:06,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:53:07,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:07,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:53:07,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:53:07,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:53:07,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:53:07,034 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states. [2018-11-18 15:53:07,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:07,052 INFO L93 Difference]: Finished difference Result 138 states and 159 transitions. [2018-11-18 15:53:07,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:53:07,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 15:53:07,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:07,054 INFO L225 Difference]: With dead ends: 138 [2018-11-18 15:53:07,054 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 15:53:07,055 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:53:07,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 15:53:07,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 15:53:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 15:53:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 105 transitions. [2018-11-18 15:53:07,064 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 105 transitions. Word has length 61 [2018-11-18 15:53:07,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:07,064 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 105 transitions. [2018-11-18 15:53:07,065 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:53:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 105 transitions. [2018-11-18 15:53:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:53:07,066 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:07,066 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:07,066 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:07,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:07,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1392227575, now seen corresponding path program 1 times [2018-11-18 15:53:07,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:07,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:07,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:07,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:07,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:53:07,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:07,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:53:07,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:53:07,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:53:07,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:53:07,177 INFO L87 Difference]: Start difference. First operand 92 states and 105 transitions. Second operand 7 states. [2018-11-18 15:53:07,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:07,457 INFO L93 Difference]: Finished difference Result 277 states and 334 transitions. [2018-11-18 15:53:07,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:53:07,458 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 15:53:07,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:07,461 INFO L225 Difference]: With dead ends: 277 [2018-11-18 15:53:07,461 INFO L226 Difference]: Without dead ends: 213 [2018-11-18 15:53:07,462 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:53:07,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-11-18 15:53:07,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 193. [2018-11-18 15:53:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-11-18 15:53:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 231 transitions. [2018-11-18 15:53:07,486 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 231 transitions. Word has length 65 [2018-11-18 15:53:07,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:07,487 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 231 transitions. [2018-11-18 15:53:07,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:53:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 231 transitions. [2018-11-18 15:53:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:53:07,489 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:07,489 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:07,489 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:07,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:07,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1395724931, now seen corresponding path program 1 times [2018-11-18 15:53:07,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:07,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:07,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:07,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:07,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:53:07,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:07,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:53:07,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:53:07,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:53:07,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:53:07,574 INFO L87 Difference]: Start difference. First operand 193 states and 231 transitions. Second operand 6 states. [2018-11-18 15:53:07,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:07,689 INFO L93 Difference]: Finished difference Result 342 states and 421 transitions. [2018-11-18 15:53:07,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:53:07,689 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-18 15:53:07,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:07,690 INFO L225 Difference]: With dead ends: 342 [2018-11-18 15:53:07,690 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:53:07,691 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:53:07,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:53:07,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:53:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:53:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:53:07,692 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-18 15:53:07,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:07,694 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:53:07,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:53:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:53:07,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:53:07,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:53:07,992 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 147) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 147) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-18 15:53:07,993 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-11-18 15:53:07,994 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2018-11-18 15:53:07,995 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 208) no Hoare annotation was computed. [2018-11-18 15:53:07,995 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2018-11-18 15:53:07,995 INFO L425 ceAbstractionStarter]: For program point L183-3(lines 183 208) no Hoare annotation was computed. [2018-11-18 15:53:07,995 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 15:53:07,995 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 15:53:07,995 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2018-11-18 15:53:07,995 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2018-11-18 15:53:07,996 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2018-11-18 15:53:07,996 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2018-11-18 15:53:07,996 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2018-11-18 15:53:07,996 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 759 766) the Hoare annotation is: true [2018-11-18 15:53:07,996 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 759 766) no Hoare annotation was computed. [2018-11-18 15:53:07,996 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 759 766) no Hoare annotation was computed. [2018-11-18 15:53:07,996 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 767 776) the Hoare annotation is: true [2018-11-18 15:53:07,996 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 767 776) no Hoare annotation was computed. [2018-11-18 15:53:07,996 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 767 776) no Hoare annotation was computed. [2018-11-18 15:53:07,997 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-18 15:53:07,997 INFO L421 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:53:07,997 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 796) no Hoare annotation was computed. [2018-11-18 15:53:07,997 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 799) no Hoare annotation was computed. [2018-11-18 15:53:07,997 INFO L428 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: true [2018-11-18 15:53:07,997 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-18 15:53:07,997 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 802) no Hoare annotation was computed. [2018-11-18 15:53:07,997 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 777 805) the Hoare annotation is: true [2018-11-18 15:53:07,997 INFO L425 ceAbstractionStarter]: For program point L785-1(lines 777 805) no Hoare annotation was computed. [2018-11-18 15:53:07,998 INFO L428 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-11-18 15:53:07,998 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-18 15:53:07,998 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 777 805) no Hoare annotation was computed. [2018-11-18 15:53:07,998 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 497 519) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:07,998 INFO L421 ceAbstractionStarter]: At program point L509(line 509) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:07,998 INFO L421 ceAbstractionStarter]: At program point L509-1(line 509) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:07,998 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 514) no Hoare annotation was computed. [2018-11-18 15:53:07,998 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 507 514) no Hoare annotation was computed. [2018-11-18 15:53:07,999 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 15:53:07,999 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 497 519) no Hoare annotation was computed. [2018-11-18 15:53:07,999 INFO L421 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:07,999 INFO L421 ceAbstractionStarter]: At program point L503(line 503) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:07,999 INFO L421 ceAbstractionStarter]: At program point L503-1(line 503) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:07,999 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 497 519) no Hoare annotation was computed. [2018-11-18 15:53:07,999 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 450 473) no Hoare annotation was computed. [2018-11-18 15:53:07,999 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 450 473) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 450 473) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 15:53:08,000 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 674 688) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L421 ceAbstractionStarter]: At program point L680(line 680) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 684) no Hoare annotation was computed. [2018-11-18 15:53:08,001 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 674 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 15:53:08,001 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 674 688) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 629 637) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 629 637) the Hoare annotation is: true [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 629 637) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 665) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point L657-2(lines 657 665) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 638 673) no Hoare annotation was computed. [2018-11-18 15:53:08,002 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 638 673) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point L645(lines 645 653) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point L645-2(lines 645 653) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 638 673) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2018-11-18 15:53:08,003 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 483 493) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 483 493) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L421 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 483 493) no Hoare annotation was computed. [2018-11-18 15:53:08,004 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 618 628) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 618 628) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 618 628) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 610 617) the Hoare annotation is: true [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 610 617) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 610 617) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 595 601) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 595 601) the Hoare annotation is: true [2018-11-18 15:53:08,005 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 690 755) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 700 747) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 690 755) no Hoare annotation was computed. [2018-11-18 15:53:08,005 INFO L421 ceAbstractionStarter]: At program point L748(lines 699 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,005 INFO L421 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,006 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2018-11-18 15:53:08,006 INFO L421 ceAbstractionStarter]: At program point L736-1(lines 730 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,006 INFO L425 ceAbstractionStarter]: For program point L701(lines 700 747) no Hoare annotation was computed. [2018-11-18 15:53:08,006 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 743) no Hoare annotation was computed. [2018-11-18 15:53:08,006 INFO L421 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,006 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 726) no Hoare annotation was computed. [2018-11-18 15:53:08,006 INFO L425 ceAbstractionStarter]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2018-11-18 15:53:08,006 INFO L421 ceAbstractionStarter]: At program point L745(lines 700 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,006 INFO L421 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 716) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 710 716) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 690 755) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2018-11-18 15:53:08,007 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 870) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L862-2(lines 862 870) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 854 876) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 854 876) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 854 876) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-18 15:53:08,008 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 288) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point L268-3(lines 268 288) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2018-11-18 15:53:08,009 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 602 609) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 602 609) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 602 609) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 877 885) the Hoare annotation is: true [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 877 885) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 877 885) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,010 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 833 844) the Hoare annotation is: true [2018-11-18 15:53:08,011 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 833 844) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 833 844) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L421 ceAbstractionStarter]: At program point L577(line 577) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:53:08,011 INFO L425 ceAbstractionStarter]: For program point L575(lines 571 593) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L425 ceAbstractionStarter]: For program point L573(lines 571 593) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 568 594) the Hoare annotation is: true [2018-11-18 15:53:08,011 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 568 594) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L421 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 15:53:08,011 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 568 594) no Hoare annotation was computed. [2018-11-18 15:53:08,011 INFO L428 ceAbstractionStarter]: At program point L582(lines 582 588) the Hoare annotation is: true [2018-11-18 15:53:08,012 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2018-11-18 15:53:08,012 INFO L428 ceAbstractionStarter]: At program point L442(lines 417 446) the Hoare annotation is: true [2018-11-18 15:53:08,012 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-18 15:53:08,012 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-18 15:53:08,012 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2018-11-18 15:53:08,012 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-11-18 15:53:08,012 INFO L428 ceAbstractionStarter]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2018-11-18 15:53:08,012 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 427 441) no Hoare annotation was computed. [2018-11-18 15:53:08,012 INFO L428 ceAbstractionStarter]: At program point L427-3(lines 427 441) the Hoare annotation is: true [2018-11-18 15:53:08,012 INFO L428 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-11-18 15:53:08,012 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 845 853) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 845 853) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 845 853) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 809 820) the Hoare annotation is: true [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point L813-1(lines 809 820) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 809 820) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 474 480) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 474 480) the Hoare annotation is: true [2018-11-18 15:53:08,013 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,013 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 15:53:08,014 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:53:08,014 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:53:08,014 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 821 832) no Hoare annotation was computed. [2018-11-18 15:53:08,014 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 821 832) no Hoare annotation was computed. [2018-11-18 15:53:08,014 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 821 832) the Hoare annotation is: true [2018-11-18 15:53:08,014 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 15:53:08,014 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 15:53:08,014 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 15:53:08,014 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 15:53:08,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:53:08 BoogieIcfgContainer [2018-11-18 15:53:08,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:53:08,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:53:08,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:53:08,027 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:53:08,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:53:06" (3/4) ... [2018-11-18 15:53:08,034 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:53:08,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:53:08,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:53:08,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:53:08,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:53:08,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:53:08,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:53:08,043 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:53:08,043 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:53:08,048 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 15:53:08,049 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:53:08,049 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:53:08,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 15:53:08,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 15:53:08,114 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_deb2b578-9e85-4219-8406-d32be6ff7234/bin-2019/uautomizer/witness.graphml [2018-11-18 15:53:08,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:53:08,115 INFO L168 Benchmark]: Toolchain (without parser) took 2548.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -267.4 MB). Peak memory consumption was 292.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:08,116 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:53:08,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -200.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:08,116 INFO L168 Benchmark]: Boogie Preprocessor took 45.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:08,116 INFO L168 Benchmark]: RCFGBuilder took 612.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:08,116 INFO L168 Benchmark]: TraceAbstraction took 1453.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:08,117 INFO L168 Benchmark]: Witness Printer took 87.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.2 MB). Free memory was 847.0 MB in the beginning and 1.2 GB in the end (delta: -376.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:08,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -200.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 612.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1453.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 11.5 GB. * Witness Printer took 87.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.2 MB). Free memory was 847.0 MB in the beginning and 1.2 GB in the end (delta: -376.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 452 SDtfs, 258 SDslu, 714 SDs, 0 SdLazy, 203 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=193occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 197 PreInvPairs, 218 NumberOfFragments, 301 HoareAnnotationTreeSize, 197 FomulaSimplifications, 113 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 47 FomulaSimplificationsInter, 580 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 25865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...